iShares Core S&P Total U.S. Stock Market ETF (ITOT) is a iShares ETF with a 0.03% expense ratio, 2,438 holdings and $96.0B in net assets. Largest sector: Technology (36%).
Fee
0.03%
expense ratio
Net assets
$96.0B
Launched
Jan 20, 2004
Holdings
2,438
as of Oct 22, 2026
Top 10 weight
33.8%
largest ten holdings
Largest sector
Technology
36.4%
Yield
30-day SEC 0.96% · TTM 1.01%
as of Sep 30, 2026
Benchmark
S&P Total Market Index
ITOT's holdings are as of Oct 22, 2026.
Technology
36.4%
Financial Services
12.1%
Healthcare
10.4%
Consumer Cyclical
9.1%
Industrials
8.9%
Communication Services
8.7%
Consumer Defensive
4.7%
Energy
3.9%
Utilities
2.1%
Real Estate
2.1%
Basic Materials
1.8%
1
NVDA
NVIDIA
6.93%
2
AAPL
APPLE
6.86%
3
MSFT
MICROSOFT
5.22%
4
AMZN
AMAZON.COM
3.32%
5
GOOGL
ALPHABET
2.57%
6
AVGO
BROADCOM
2.08%
7
GOOG
ALPHABET CL C
2.06%
8
META
META PLATFORMS
1.93%
9
TSLA
TESLA
1.42%
10
LLY
ELI LILLY
1.41%
11
BRK.B
BERKSHIRE HATHAWAY
1.38%
12
MU
MICRON TECHNOLOGY
1.31%
13
JPM
JPMORGAN CHASE
1.21%
14
AMD
ADVANCED MICRO DEVICES
1.12%
15
XOM
EXXON MOBIL
0.99%
16
V
VISA
0.95%
17
JNJ
JOHNSON + JOHNSON
0.87%
18
WMT
WALMART
0.73%
19
MA
MASTERCARD
0.69%
20
ABBV
ABBVIE
0.68%
21
COST
COSTCO WHOLESALE
0.61%
22
PLTR
PALANTIR TECHNOLOGIES A
0.61%
23
CVX
CHEVRON
0.60%
24
INTC
INTEL
0.57%
25
CSCO
CISCO SYSTEMS
0.56%
1–25 of 2,438
Funds listed by how much of their largest holdings they share with ITOT — not a ranking.
Data from iShares; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.